2008 Mercedes-Benz S550 4MATIC Q&A

2008 Mercedes-Benz S550 4MATIC Question: WHY DID RADIO STOP OPERATING?

RADIO DOES NOT WORK. NO SOUND, NO STATIONS. MESSAGE ON SCREEN: DEVICE NOT AVAILABLE. NO SOUND ON GPS. -
Answer 1
I remember seeing a service bulletin for Audio/Command wiring harness going bad on these. Maybe covered under warranty. check with your local mercedes benz specialist or dealer. -